I77
Non-Billable

Other disorders of arteries and arterioles

Non-Billable / Non-Specific Code

What is Other disorders of arteries and arterioles?

ICD-10-CM I77 is the diagnosis code for Other disorders of arteries and arterioles. This code falls under the section "Diseases of arteries, arterioles and capillaries" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for I77

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in I77. If the patient has both, code each condition separately:

  • collagen (vascular) diseases (M30-M36)
  • hypersensitivity angiitis (M31.0)
  • pulmonary artery (I28.-)

ICD-10-CM Code Hierarchy

Understanding where I77 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
I77.0Arteriovenous fistula, acquiredBillableI77.1Stricture of arteryBillableI77.2Rupture of arteryBillableI77.3Arterial fibromuscular dysplasiaBillableI77.4Celiac artery compression syndromeBillableI77.5Necrosis of arteryBillableI77.6Arteritis, unspecifiedBillableI77.7Other arterial dissectionNon-BillableI77.70Dissection of unspecified arteryBillableI77.71Dissection of carotid arteryBillableI77.72Dissection of iliac arteryBillableI77.73Dissection of renal arteryBillableI77.74Dissection of vertebral arteryBillableI77.75Dissection of other precerebral arteriesBillableI77.76Dissection of artery of upper extremityBillableI77.77Dissection of artery of lower extremityBillableI77.79Dissection of other specified arteryBillableI77.8Other specified disorders of arteries and arteriolesNon-BillableI77.81Aortic ectasiaNon-BillableI77.810Thoracic aortic ectasiaBillableI77.811Abdominal aortic ectasiaBillableI77.812Thoracoabdominal aortic ectasiaBillableI77.819Aortic ectasia, unspecified siteBillableI77.82Antineutrophilic cytoplasmic antibody [ANCA] vasculitisBillableI77.89Other specified disorders of arteries and arteriolesBillableI77.9Disorder of arteries and arterioles, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is I77 a billable ICD-10-CM code?

No, I77 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does I77 mean?

I77 is the ICD-10-CM diagnosis code for "Other disorders of arteries and arterioles". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is I77 in?

I77 is located in Section I70-I79 — "Diseases of arteries, arterioles and capillaries" within Chapter 9 of the ICD-10-CM Tabular List.

What are the sub-codes of I77?

I77 has 10 sub-code(s) that provide more specific detail: I77.0, I77.1, I77.2, I77.3, I77.4 and more.

When should I use I77?

Use I77 when the patients documented diagnosis matches "Other disorders of arteries and arterioles" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other disorders of arteries and arterioles?

The ICD-10-CM code for Other disorders of arteries and arterioles is I77.

Can I77 be used for primary diagnosis?

No, I77 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is I77 in?

I77 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I77 valid for 2026?

Yes, I77 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI76Septic arterial embolismNext →I77.0Arteriovenous fistula, acquired
Code Details
I77
Other disorders of arteries and arterioles
Non-Billable / Non-Specific Code
9 — Diseases of the circulatory system (I00-I99)
I70-I79 — Diseases of arteries, arterioles and capillaries
2026 ICD-10-CM